def get_like_books(word, book_id):
"""MongoDB搜索功能的模糊查询"""
mydb = ToMongo()
mycol = mydb.get_col('books')
query = [
{
'title': {
"$regex": word
}
},
{
'subheading': {
"$regex": word
}
},
{
'author': {
"$regex": word
}
},
]
books = mycol.find_one({
'$or': query,
'$and': [{
'_id': {
'$ne': ObjectId(book_id)
}
}]
})
mydb.close_conn()
return books
def get_evaluate(book_id, page=0, page_size=10):
"""获取评论信息"""
mydb = ToMongo()
evaluates = mydb.get_col('evaluate').find_one({'_id': ObjectId(book_id)})
lit = []
star_dict = {'praise': 0, 'negative': 0, 'mid': 0}
try:
eval_comment = evaluates.get('comment')
if page:
page = page - 1
eval_comment = eval_comment[page * page_size:page * page_size +
page_size]
else:
eval_comment = eval_comment[page * page_size:page * page_size +
page_size]
except AttributeError:
return [], 0, star_dict
for evaluate in eval_comment:
dit = {}
# dit['order_no'] = evaluate['order_no']
dit['star'] = evaluate['star']
dit['context'] = evaluate['context']
user_avatar = get_user_avatar(evaluate['user_id'])
if user_avatar:
avatar_path = './static/images/avatar/' + user_avatar
else:
avatar_path = ''
dit['avatar'] = avatar_path
dit['user_name'] = evaluate['user_name']
dit['img_path'] = evaluate['img_path']
dit['create_time'] = format_time_second(evaluate['create_time'])
lit.append(dit)
evaluates_details = get_evaluates_details(mydb, book_id, star_dict)
mydb.close_conn()
return lit, len(evaluates.get('comment')), star_dict
def update_addr(user_id, request):
"""更换收货地址"""
name = request.form.get('name')
tel = request.form.get('tel')
address_list = request.form.get('address').strip().split(' ')
details = request.form.get('details')
mydb = ToMongo()
value = {
'user_id': user_id,
'name': name,
'tel': tel,
'province': address_list[0],
'city': address_list[1],
'district': address_list[2],
'details': details,
}
conn = ToConn().to_execute()
cur = conn.cursor()
address_default = mydb.insert('address', value).inserted_id
cur.execute('update users set address_default=%s where id=%s',
(str(address_default), user_id))
if address_default:
conn.commit()
conn.close()
else:
conn.rollback()
conn.close()
mydb.close_conn()
def get_user_addr_info(user_id, request):
name = request.form.get('name')
tel = request.form.get('tel')
address_list = request.form.get('address').strip().split(' ')
details = request.form.get('details')
_id = request.form.get('_id')
db_conn = ToMongo()
result = db_conn.insert(
'address', {
'name': name,
'tel': tel,
'province': address_list[0],
'city': address_list[1],
'district': address_list[2],
'details': details,
'user_id': user_id
})
if result.inserted_id:
conn = ToConn()
to_exec = conn.to_execute()
cur = to_exec.cursor()
r = cur.execute('update users set address_default=%s where id=%s',
(str(result.inserted_id), user_id))
if r:
to_exec.commit()
to_exec.close()
else:
to_exec.rollback()
to_exec.close()
conn.to_close()
db_conn.close_conn()
return r
def add_history(user_id, book_id):
"""添加浏览历史"""
conn = ToMongo()
query = {'_id': str(user_id), 'book_ids': {'$nin': [book_id]}}
ret = conn.update('history', query, {'$push': {'book_ids': book_id}})
conn.close_conn()
if ret:
return ret.modified_count
def refund_model(order_no, user_id):
"""用户申请退款"""
mydb = ToMongo()
query = {'order_no': order_no, 'user_id': user_id}
new = {'$set': {'orders_status': 6}}
rel = mydb.update('order', query, new)
mydb.close_conn()
if rel and rel.modified_count:
return rel.modified_count
def update_status(order_no):
"""更新订单状态为交易完成"""
mydb = ToMongo()
result = mydb.update('order', {'order_no': order_no},
{'$set': {
'orders_status': 4
}})
mydb.close_conn()
return result.modified_count
def get_book_text(id):
conn = ToMongo()
book = conn.get_col('books').find_one({'_id': ObjectId(id)}, NOT_LIST)
conn.close_conn()
text = ''
for k, b in book.items():
if isinstance(b, str):
text = text + '。' + b
return text
def get_book_id(order_no):
"""获取订单的图书id"""
mydb = ToMongo()
books = mydb.get_col('order').find_one({'order_no': order_no})
book_ids = []
for book in books.get('books'):
book_ids.append(book.get('book_id'))
mydb.close_conn()
return book_ids
def clear_history_model(user_id):
"""清除浏览记录"""
conn = ToMongo()
result = False
query = {'_id': str(user_id)}
ret = conn.update('history', query, {'$set': {'book_ids': []}})
if ret.modified_count:
result = True
conn.close_conn()
return result
def add_visits(user_id):
"""访问量加1函数"""
db_conn = ToMongo()
dawn_timestamp = get_dawn_timestamp()
last_date = db_conn.get_col('visits').aggregate([{
'$group': {
'_id': '$_id',
'day': {
'$last': '$date'
}
}
}])
date_list = list(last_date)
# 不为空
if date_list:
# 同一天加入
if date_list[0]['day'] == get_dawn_timestamp():
db_conn.update('visits', {'_id': date_list[0]['_id']},
{'$addToSet': {
'users_id': user_id
}})
else:
# 不是同一天，插入新的文档
db_conn.insert('visits', {
'date': dawn_timestamp,
'users_id': [user_id]
})
else:
# 为空也插入
db_conn.insert('visits', {
'date': dawn_timestamp,
'users_id': [user_id]
})
def update_status_user_id(order_no, user_id):
"""更新订单状态为待评论"""
mydb = ToMongo()
result = mydb.update('order', {
'order_no': order_no,
'user_id': user_id
}, {'$set': {
'orders_status': 3
}})
mydb.close_conn()
return result.modified_count
def add_hits_cf(user_id, book_id):
conn = ToMongo()
result = conn.update('hits_data', {
'_id': str(user_id),
'book_ids': {
'$nin': [book_id]
}
}, {'$push': {
'book_ids': book_id
}})
conn.close_conn()
def cancel_model(order_no, user_id):
"""用户取消订单"""
mydb = ToMongo()
# 还原物品库存
query = {'order_no': order_no, 'user_id': user_id}
restore_stock(query, mydb)
# 更改订单状态
query = {'order_no': order_no, 'user_id': user_id}
new = {'$set': {'orders_status': 5}}
rel = mydb.update('order', query, new)
mydb.close_conn()
return rel.modified_count
def admin_register(email, password, auth_list):
user = {
'email': email,
'password': generate_password_hash(password),
'is_effective': 1,
'last_signIn_time': 0,
'create_time': get_now(),
'sign_count': 0,
'auth': auth_list
}
my_db = ToMongo()
result = my_db.insert('admin', user)
return result.inserted_id
def get_order_info(user_id, order_no):
"""获取订单信息"""
mydb = ToMongo()
myorder = mydb.get_col('order').find_one({
'order_no': order_no,
'user_id': user_id
})
data = {
'order_no': myorder.get('order_no'),
'amount': myorder.get('amount'),
'create_time': format_time_second(myorder.get('create_time'))
}
mydb.close_conn()
return data
def is_collection_model(user_id, book_id):
"""获取用户是否收藏该商品"""
result = False
conn = ToMongo()
ret = conn.get_col('favorites').find_one({
'_id': str(user_id),
'book_ids.book_id': {
'$in': [book_id]
}
})
conn.close_conn()
if ret:
result = True
return result
def user_delete_order(user_id, order_no):
"""用户删除单个订单"""
rel = False
db_conn = ToMongo()
result = db_conn.update('order', {
'order_no': order_no,
'user_id': user_id
}, {'$set': {
'is_effective': 0
}})
if result.modified_count:
# 删除成功
rel = True
db_conn.close_conn()
return rel
def delete_addr(user_id, _id):
"""删除收货地址"""
conn = ToConn().to_execute()
cur = conn.cursor()
db_conn = ToMongo()
cur.execute(
'update users set address_default=null where id=%s and address_default = %s',
(user_id, _id))
result = db_conn.delete(col='address', doc={
'_id': ObjectId(_id)
}).raw_result
if result['ok'] == 1:
conn.commit()
else:
conn.rollback()
db_conn.close_conn()
def to_delete_collection(user_id, ids):
conn = ToMongo()
result = False
query = {'_id': str(user_id)}
ret = conn.update('favorites', query,
{'$pull': {
'book_ids': {
'book_id': {
'$in': ids
}
}
}})
if ret.modified_count:
result = True
conn.close_conn()
return result
def get_recommend_cart_book_model(user_id):
try:
book = getRecommendations(transformPrefs(get_data()), user_id)
# print(book + 'aassa')
except Exception as e:
pass
# print(str(e) + '22222222222222')
skip = str(time.time()).split('.')[-1][:4]
conn = ToMongo()
result = conn.get_col('books').find().skip(int(skip)).limit(2)
book = []
for b in result:
id = str(b.get('_id'))
img = b.get('img_url')
title = b.get('title')
author = b.get('author')
book.append({'img': img, 'id': id, 'title': title, 'author': author})
return book
def to_collection_model(user_id, book_id, is_clear=False):
"""添加、取消收藏"""
conn = ToMongo()
if is_clear:
result = False
query = {'_id': str(user_id), 'book_ids.book_id': {'$in': [book_id]}}
ret = conn.update('favorites', query,
{'$pull': {
'book_ids': {
'book_id': book_id
}
}})
if ret.modified_count:
result = True
else:
result = False
query = {'_id': str(user_id), 'book_ids.book_id': {'$nin': [book_id]}}
ret = conn.update('favorites', query, {
'$push': {
'book_ids': {
'book_id': book_id,
'create_time': get_now()
}
}
})
if ret.modified_count:
result = True
conn.close_conn()
return result
def get_order_details_model(order_no, user_id):
"""获取订单详情"""
update_status_to_5() # 更新订单状态
db_conn = ToMongo()
cur = db_conn.get_col('order').find_one({
'user_id': user_id,
'order_no': order_no
})
create_time = cur['create_time']
effective_time = create_time + ORDER_EFFECTIVE_TIME
is_processed = cur['is_processed']
amount = cur['amount']
order_id = cur['_id']
order_no = cur['order_no']
is_effective = cur['is_effective']
address = cur['address']
status = cur['orders_status']
logistics = format_logistics(cur['logistics'])
book_list = []
for book in cur['books']:
book_dict = {}
book_dict['num'] = book['book_num']
book_id = book['book_id']
book_dict['book'] = get_book_for_id(book_id)
book_list.append(book_dict)
order_dict = {}
order_dict['books'] = book_list
order_dict['_id'] = order_id
order_dict['create_time'] = format_time_second(create_time)
order_dict['effective_time'] = format_time_second(effective_time)
order_dict['is_processed'] = is_processed
order_dict['amount'] = amount
order_dict['order_no'] = order_no
order_dict['is_effective'] = is_effective
order_dict['address'] = address
order_dict['status'] = status
order_dict['logistics'] = logistics
db_conn.close_conn()
return order_dict
def get_data():
try:
my_conn = ToMongo()
evaluates = my_conn.get_col('evaluate').find()
results = {}
for evaluate in evaluates:
book_dist = {}
evaluate_id = str(evaluate.get('_id'))
# print(evaluate.get('_id'))
comment_dist = {}
for comment in evaluate.get('comment'):
# print(comment)
user_id = str(comment.get('user_id'))
comment_dist[user_id] = comment.get('star')
# print(comment.get('user_id'), comment.get('star'))
results[evaluate_id] = comment_dist
# results.append(book_dist)
# print(results)
return results
except Exception as e:
print(e)
return
def get_book(id, query_off_shelf=True):
"""获取图书信息"""
mydb = ToMongo()
mycol = mydb.get_col('books')
if query_off_shelf:
book = mycol.find_one({'_id': ObjectId(id), 'is_off_shelf': 0})
else:
book = mycol.find_one({'_id': ObjectId(id)})
# 添加点击量
mydb.update('books', {'_id': ObjectId(id)}, {'$inc': {'hits': 1}})
mydb.close_conn()
return book
def delete_addr_model(user_id, _id):
rel = True
if _id == get_user(user_id)['address_default']:
# 如果是默认地址，删除默认地址
conn = ToConn()
to_exec = conn.to_execute()
cur = to_exec.cursor()
result = cur.execute(
'update users set address_default=null where id=%s', (user_id, ))
if result:
to_exec.commit()
to_exec.close()
else:
to_exec.rollback()
to_exec.close()
return False
# 如果不是默认地址，直接删除默认地址
db = ToMongo()
count = db.delete('address', {'_id': ObjectId(_id)}).deleted_count
if not count:
rel = False
db.close_conn()
return rel
def get_orders(user_id, status):
"""获取用户订单信息"""
query = format_query(user_id, status)
db_conn = ToMongo()
result = db_conn.get_col('order').find(query).sort('order_no', -1)
orders = []
result = list(result)
for order in result:
status = order['orders_status']
amount = order['amount']
order_no = order['order_no']
create_time = order['create_time']
effective_time = order['create_time'] + ORDER_EFFECTIVE_TIME
books = order['books']
book_info = []
# 15天自动确认收货
if status == 2 and create_time + AUTO_RECEIVE < get_now():
rel = update_status_user_id(order_no, user_id)
if rel.modified_count:
status = 3
for book in books:
book_num = book['book_num']
# 图书下架后get_book查询不到信息，会抛出错误
book_info.append({
'book_num': book_num,
'books': get_book_for_id(book['book_id'])
})
orders.append({
'status': status,
'amount': amount,
'order_no': order_no,
'create_time': format_time_second(create_time),
'book_info': book_info,
'effective_time': format_time_second(effective_time),
})
db_conn.close_conn()
return orders
def evaluate_model(user_id, user_name, request, book_ids):
"""用户评论模型"""
rlt = {}
order_no = request.get('order_no')
star = int(request.get('star'))
context = request.get('context')
anonymous = request.get('anonymous')
if not star:
rlt['error'] = '评分不能为空'
return rlt
img_path = ''
create_time = get_now()
if anonymous:
user_name = user_name[0] + '**'
else:
user_name = user_name[0] + '*' + user_name[-1]
id_list = []
mydb = ToMongo()
for book_id in book_ids:
value = {'$addToSet':
{'comment':
{'order_no': order_no,
'star': star,
'context': context,
'user_id': user_id,
'user_name': user_name,
'img_path': img_path,
'create_time': create_time
}
}
}
result = mydb.update('evaluate', {'_id': ObjectId(book_id)}, value)
if result.modified_count:
id_list.append(result.modified_count)
else:
# 无评论时，直接插入
rel = mydb.insert('evaluate',
{'_id': ObjectId(book_id),
'comment':
[
{'order_no': order_no,
'star': star,
'context': context,
'user_id': user_id,
'user_name': user_name,
'img_path': img_path,
'create_time': create_time
}
]
})
id_list.append(rel.inserted_id)
# print(id_list)
if len(id_list) != len(book_ids):
# print(id_list)
rlt['error'] = '评论失败，请重试！'
mydb.close_conn()
return rlt
def get_address(self):
url = 'https://www.xzqy.net/451102000000.htm'
province = self.get_province(url)
address = {}
for key, value in province.items():
province_key = key
city = self.get_city(value)
for key, value in city.items():
city_key = key
district = self.get_city(value)
for key, value in district.items():
district_key = key
address[province_key] = city_key
address[city_key] = district_key
address[district_key] = self.get_village(value)
ToMongo().insert('address', address)
return address
def pay_model(order_no):
"""订单支付"""
mydb = ToMongo()
images = []
weixin_image = base64.b64encode(mydb.get_img('weixin.gif')).decode('utf-8')
zhifubao_image = base64.b64encode(
mydb.get_img('zhifubao.gif')).decode('utf-8')
images.append({'data': weixin_image, 'name': '微信支付'})
images.append({'data': zhifubao_image, 'name': '支付宝支付'})
my_orders = mydb.get_col('order').find({
"is_effective": 1,
'order_no': order_no
})
my_orders = list(my_orders)
mydb.close_conn()
return my_orders, images
